Calculate Gallons Of Paint For Room

Free online paint calculator for your painting projects.

Calculate gallons of paint for room.

Use this to adjust the values in the paint coverage section below. One gallon can of paint will cover up to 400 square feet which is enough to cover a small room like a bathroom. The coverage amount is listed on the label of the paint can. Most professionals use the formula of 350 to 400 square feet of wall coverage per gallon of paint and 200 square feet of wall coverage per gallon of primer.

Your paint calculation will update if you change the number of desired coats of paint. These calculations are not intended to give more than a rough estimate. Estimate the required number of gallons or litres of paint with this easy to use calculator for how much paint you need. Three gallon cans of paint cover up to.

This is the most common amount needed especially when considering second coat coverage. External or internal rooms or exterior walls. The paint calculator allows you to specifiy windows number and size and number of doors and it supports custom paint efficiency spreading rate. Paint usually is applied at 350 to 400 square feet per gallon primer at 200 to 300 square feet per gallon.

If you want to paint doors door frames baseboards and the ceiling the. In this example you would need slightly less than 2 gallons of paint to cover the walls with a single coat. Easily calculate how much paint you ll need to complete your next job or project with sherwin williams paint calculator. Precise paint needs will vary according to many factors including application method.

Estimates range between 350 to 400 square feet per gallon of paint on smooth interior plaster walls. Use the area section below to calculate the walls and ceiling values. The estimate divides the total square footage by 350 as one gallon of paint covers 350 square feet. If more than one room is being painted with the same color add up the total square footage.

The final step is to find the coverage ratio of your paint and calculate the number of gallons needed to cover the total square footage.